John and Stewart are joined by Chris Shaw, a four-time Grammy winning producer, engineer, mixer, and musician. Artists who have worked with Chris include:  Bob Dylan, Public Enemy, Wilco, A Tribe Called Quest, Run-DMC, Weezer, Sheryl Crow, Death Cab For Cutie, Lou Reed, Nada Surf, Dashboard Confessional, and Allman Brothers Band.

Fun fact, Chris has worked on six of Rolling Stones "500 greatest Records of All Time" check out the list below:

• #385 - Bob Dylan "Love And Theft"
• #302 - Public Enemy "Fear of a Black Planet"
• #299 - Weezer "The Blue Album" 
• #204 - Bob Dylan "Modern Times"
• #153 - A Tribe Called Quest "The Low End Theory"
• #48 - Public Enemy "It Takes a Nation of Millions to Hold Us Back"